/[escript]/trunk/pyvisi/py_src/cutter.py
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Contents of /trunk/pyvisi/py_src/cutter.py

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Revision 947 - (show annotations)
Wed Jan 31 07:17:43 2007 UTC (14 years, 1 month ago) by jongui
File MIME type: text/x-python
File size: 966 byte(s)
added some epydocs.
1 """
2 @author: John NGUI
3 """
4
5 import vtk
6
7 class Cutter:
8 """
9 Class that defines a cutter.
10 """
11
12 def __init__(self, object, plane):
13 """
14 Initialise the cutter.
15
16 @type object: vtkUnstructuredGrid, etc
17 @param object: Input for the cutter
18 @type plane: vtkPlane
19 @param plane: Plane to cut the object
20 """
21
22 self.__object = object
23 self.__plane = plane
24 self.__vtk_cutter = vtk.vtkCutter()
25
26 self.__setupCutter()
27
28 def __setupCutter(self):
29 """
30 Setup the cutter.
31 """
32
33 self.__setInput()
34 self.__setCutFunction()
35 self.__vtk_cutter.Update()
36
37 def __setInput(self):
38 """
39 Set the input for the cutter.
40 """
41
42 self.__vtk_cutter.SetInput(self.__object)
43
44 def __setCutFunction(self):
45 """
46 Set the cut functions (using a plance).
47 """
48
49 self.__vtk_cutter.SetCutFunction(self.__plane)
50
51 def _getOutput(self):
52 """
53 Return the output of the cutter.
54
55 @rtype: vtkPolyData
56 @return: Polygonal data
57 """
58
59 return self.__vtk_cutter.GetOutput()

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